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Colorectal CancerNCT03803267

Analgesia of Erector Spinae Plane Block Versus Quadratus Lumborum Block

A study testing Erector spinae plane block, Quadratus lumborum block and Propofol in people with Colorectal Cancer, run by Mansoura University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Colorectal cancer is the third most common cancer worldwide. These patients usually undergo open surgical resection of cancer under general anaesthesia. The aim of this study is to detect whether the Erector spinae plan block or Quadratus lumborum block will provide the most ideal analgesia for these patients. Read more about this study

Who is it for?
Ages 40 to 60 years
Conditions the study is for
Colorectal Cancer
What is being tested?
Erector spinae plane block, Quadratus lumborum block and Propofol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteEgypt
Study dates
1 May 2019to 1 Apr 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • American Society of Anesthesiologists physical status I or II
  • Body mass index from 18.5 to 35 Kg/m2

Who cannot join

  • Body mass index more than 35 Kg/m2.
  • Severe or uncompensated cardiovascular disease.
  • Severe renal disease.
  • Severe hepatic disease.
  • Severe endocrinal disease.
  • Pregnancy.
Show all 10Show fewer
  • Postpartum.
  • Lactating females
  • Allergy to one of the agents used.
  • Refusal to participate in the study.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Amer A Attieh

    Al Mansurah, DK, 050

Other trials in Egypt

About this study

Official title: A Comparative Study of Analgesic Effect of Ultrasound Guided Erector Spinae Plane Block Versus Quadratus Lumborum Block for Open Colorectal Cancer Surgeries

Colorectal cancer is the third most common cancer worldwide. These patients usually undergo open surgical resection of cancer under general anaesthesia.

The aim of this study is to detect whether the Erector spinae plan block or Quadratus lumborum block will provide the most ideal analgesia for these patients. Erector spinae plan block is a novel analgesic technique that provides both visceral and somatic analgesia due to its communication with the paravertebral space. Quadratus lumborum block is a truncal nerve block usually used for intra-abdominal surgeries. Ultrasound guidance increases the accuracy and safety of both techniques. A local anaesthetic mixture of Bupivacaine 0.25% and dexamethasone will be used for both techniques.

Read the detailed description

Erector spinae plane block and quadratus lumborum block are analgesic techniques suitable for open colorectal cancer surgeries. postoperative pain score, serum levels of biomarkers of stress (cortisol and CRP), primary hemodynamics, time to first rescue analgesic request, the total amount of rescue analgesic consumption and postoperative nausea and vomiting are the parameters of comparison between both techniques.

Being tested
Erector spinae plane block, Quadratus lumborum block, Propofol, Fentanyl NCS, Atracurium Injectable Product
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Erector spinae plane blockOther

    For each side, the eighth thoracic transverse process will be identified by a linear US transducer (HFL38_10-5 MHz), puncture will be performed in the plane in the craniocaudal direction until the needle contacts the transverse process, and 20 ml of bupivacaine 0.25% and 4 mg dexamethasone will be injected visualizing the hydrodissection. After 30 minutes, the degree of sensory block in the trunk will be assessed by the pinprick test and any undesirable motor weakness will be recorded as a side effect.

  • Quadratus lumborum blockOther

    For each side, shamrock sign with three leaves (psoas major muscle anteriorly, the erector spinae muscle posteriorly and the quadratus lumborum muscle adherent to the apex of the transverse process of the L4 vertebral body) will be identified by a curved array US transducer (6-2MHz), puncture will be performed in-plane, the needle will be advanced through the quadratus lumborum muscle penetrating the ventral proper fascia of the quadratus lumborum muscle, and 20 mL of bupivacaine 0.25% and 4 mg dexamethasone will be injected in that space visualizing the hydrodissection. After 30 minutes, the degree of sensory block in the trunk will be assessed by the pinprick test and any undesired motor weakness will be recorded as a side effect

  • PropofolDrug

    Propofol (2 mg/kg)

  • Fentanyl NCSDrug

    Fentanyl (1µg/Kg)

  • Atracurium Injectable ProductDrug

    atracurium (0.5mg/kg)

  • Endotracheal intubationOther

    endotracheal intubation

  • Anesthesia MaintenanceDrug

    Inhalational isoflurane in oxygen/air mixture

  • Muscle RelaxationDrug

    atracurium boluses (0.2 mg/Kg/20 minutes) will be used for maintenance of general anesthesia

Study groups in NCT03803267
Study groupRoleWhat they receive
Erector spinae plane blockActive comparatorPatients will receive bilateral ultrasound-guided erector spinae plane block as an adjuvant analgesic technique
Receives: Other: Erector spinae plane block; Drug: Propofol; Drug: Fentanyl NCS; Drug: Atracurium Injectable Product; Other: Endotracheal intubation; Drug: Anesthesia Maintenance; Drug: Muscle Relaxation
Quadratus lumborum blockActive comparatorPatients will receive bilateral ultrasound-guided quadratus lumborum block as an adjuvant analgesic technique
Receives: Other: Quadratus lumborum block; Drug: Propofol; Drug: Fentanyl NCS; Drug: Atracurium Injectable Product; Other: Endotracheal intubation; Drug: Anesthesia Maintenance; Drug: Muscle Relaxation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Postoperative pain score

    The intensity of pain indicated by a segmented numeric scale in which a respondent selects a whole number (0-100 integers) that best reflects his/her pain as 0-30 for mild pain, 30-60 for moderate pain and 60-100 for sever pain

    Measured: From 1 day before the surgery to the 2 days after surgery

Secondary outcomes (9)
  1. Systolic Blood Pressure

    The pressure in the arteries during contraction of the heart

    Measured: One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours

  2. Mean Blood Pressure

    : The average pressure in the arteries during one cardiac cycle. It is a better indicator for vital organs' perfusion than the systolic pressure

    Measured: One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours

  3. Heart rate

    The number of heart beats per minute. A lower heart rate at rest implies a more efficient heart function, better cardiovascular fitness and less stress

    Measured: One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours

  4. Time to first rescue analgesic request

    The time elapsed from termination of performing each block till the patient's request for analgesia. It resembles the duration of analgesia

    Measured: Up to 48 postoperative hours

  5. Peripheral oxygen saturation

    An estimate of oxygenated hemoglobin concentration in blood. It is measured by pulse oximeter device

    Measured: One hour before induction of general anesthesia, every 10 minutes till end of surgery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours

  6. Total amount of rescue analgesic consumption

    The total amount of morphine consumed by the patient for pain relief over the 48 hours postoperatively

    Measured: From the time of first analgesic request till the end of the first 24 hours, then till the end of the next 24 hours postoperatively

  7. Postoperative nausea and vomiting intensity score

    Postoperative Nausea and Vomiting Intensity Scale: A scale that evaluates postoperative nausea and vomiting. It equals severity of nausea (1=mild, 2= moderate, 3= sever) x pattern of nausea (1=varying, 2= constant) x duration of nausea (in hours). At any time, if it is < 50 or vomiting occurs once or twice, it is clinically unimportant (good outcome). If it is ≥50 or vomiting occurs 3 or more times, it is clinically important (bad outcome). The sum of all values will quantify the entire period of the study.

    Measured: Immediately after recovery, every 4 hours till end of the first 24 hours postoperatively, then every 8 hours till end of the next 24 hours

  8. Cortisol

    A steroid hormone secreted by adrenal cortex in response to stress and hypoglycemia

    Measured: At 9 Am, 1 hour after induction of general anesthesia, 1st, 24th and 48th hours postoperatively

  9. Serum C-reactive protein (CRP)

    A protein synthetized by hepatocytes in response to systemic inflammation or tissue damage

    Measured: On hospital admission, 1 hour after induction of general anesthesia, 1st, 24th and 48th hours postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jan 2019
  2. Study start1 May 2019
  3. Primary completion1 Jan 2020
  4. Study completion1 Apr 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03803267
Sponsor's protocol ID
MD.18.11.106
Status last verified
Apr 2020
First submitted
3 Jan 2019
Last updated
3 Apr 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Erector spinae plane block, Quadratus lumborum block and Propofol in people with Colorectal Cancer, run by Mansoura University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postoperative pain score (time frame: From 1 day before the surgery to the 2 days after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2020.

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